Mason Douglas McCain, OD
Optometrist · Lake Charles, LA
Mason Douglas McCain, OD is an optometrist with a practice address in Lake Charles, Louisiana, and NPI 1548779598, issued on Sep 21, 2017. Check the license (Louisiana 1884-819AT, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mason Douglas McCain
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 1884-819AT LA
Self-reported in NPPES; status is on the state search - Practice location
- 4816 Nelson RD, Lake Charles, LA 70605
- Phone
- (337) 372-1333
- Enumerated
- Sep 21, 2017
- Record last updated
- Apr 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20181026000357); accepts Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 2017
- Entity
- Type 1 · individual
Also registered at 4816 Nelson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lindsey McCauley, O.D.Optometrist1518333616
- Garnett McGuirt, ODOptometrist1144376500
Verify Mason Douglas McCain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 1884-819ATCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average optometrist in 2024
126 Medicare Part D claims for 45 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Latanoprost56 claims
- Prednisolone Acetate12 claims
- Timolol Maleate11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $366.93
10 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mccain Family Eyecare LLCLake Charles, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Optometrist providers in Louisiana
There are 540 optometrist records in Louisiana.
Other optometrist records in Louisiana
- Scott Abbott, O.D.Baton Rouge, LA1881814135
- Kennedy Achord, ODBaton Rouge, LA1326876053
- Shonda Achord, O.D.Baton Rouge, LA1861593477
- Weston Acosta, ODCovington, LA1174205900
- Charles Adams, ODBossier City, LA1043240906
- Edwin Adams, ODGonzales, LA1437155793
- Sean Adams, ODShreveport, LA1659018133
- Lawrence Aderhold, ODBaton Rouge, LA1669418760
- Lauren Agnew, ODMandeville, LA1598311193
- Arthur Alford, ODGonzales, LA1033004049
Common questions
What is Mason Douglas McCain, OD's NPI number?
Mason Douglas McCain, OD's National Provider Identifier (NPI) is 1548779598, issued on Sep 21, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mason Douglas McCain, OD located?
The NPPES record lists a practice address at 4816 Nelson RD, Lake Charles, LA, 70605. Phone: (337) 372-1333. Providers update this record themselves, so call before visiting.
How can I verify Mason Douglas McCain, OD's license?
NPPES lists Louisiana license number 1884-819AT, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Mason Douglas McCain, OD prescribe under Medicare Part D?
In 2024, Mason Douglas McCain, OD had 126 Medicare Part D claims for 45 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.